We bring forth advanced Ultra Biofreeze for our valued customers. The interior and exterior of Ultra Biofreeze is of stainless steel 316, with 0.8mm thickness 304, 1.0mm thick respectively. Ultra Biofreeze is easy to use and maintain. Longer service life, low power consumption and efficient performance are the prominent attributes that have made our Ultra Biofreeze popular. Standard Model : Inside stainless steel 304, 0.8mm thick and outside mild steel 1.0mm powder coated